Dehydration can occur when the body loses too much water.
Severe dehydration is a medical emergency. Call 911 or other emergency services immediately.
| Author | Jan Nissl, RN, BS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Editor | Sydney Youngerman-Cole, RN, BSN, RNC |
| Associate Editor | Tracy Landauer |
| Primary Medical Reviewer | William M. Green, MD - Emergency Medicine |
| Specialist Medical Reviewer | H. Michael O'Connor, MD - Emergency Medicine |
| Last Updated | July 6, 2007 |
WebMD Medical Reference from Healthwise